CN214490686U - Shaver head sliding positioning structure - Google Patents
Shaver head sliding positioning structure Download PDFInfo
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- CN214490686U CN214490686U CN202120503659.4U CN202120503659U CN214490686U CN 214490686 U CN214490686 U CN 214490686U CN 202120503659 U CN202120503659 U CN 202120503659U CN 214490686 U CN214490686 U CN 214490686U
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- assembly seat
- movable blade
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Abstract
The utility model discloses a tool bit slide positioning structure shaves, a serial communication port, including applying pressure piece, blade assembly seat, moving blade and stationary blade, through setting up blade assembly seat, through the moving blade location strip that sets up to the both sides direction on the blade assembly seat, replace applying pressure piece end connection moving blade, when the eccentric shaft drives the moving blade swing, by moving blade location strip cooperation blade assembly seat fixed slot, the restriction moving blade is to the swing of both sides direction at the swing in-process, avoided the moving blade to be arc orbit motion at the swing in-process, increase the frictional force with stationary blade, reduce the vibrations that generate heat and move the in-process, avoid moving blade cutting area and stationary blade coincidence region's change, cutting efficiency is improved.
Description
Technical Field
The utility model relates to a tool bit structure technical field that shaves, in particular to tool bit slide orientation structure shaves.
Background
The electric shaver is one of daily articles necessary for families as a daily nursing tool for people.
In the existing electric shaver, a part of the electric shaver adopts a cutting structure of a reciprocating shaver head, mutually overlapped cutting areas are arranged on a movable blade and a fixed blade of the structure, and the movable blade swings in a reciprocating manner along the directions of two sides to cut beards. In the actual use process, due to the fact that tolerance exists in the manufacture of the movable blade, the movable blade is difficult to be tightly attached to the static blade only by means of the torsional spring, gaps exist in the attaching area of the movable blade and the static blade, the cutting effect is poor, beards are easily rolled into the gaps and pulled, and the inconvenience is brought to users.
SUMMERY OF THE UTILITY MODEL
Therefore, a sliding positioning structure of the shaving head needs to be provided to solve the problem that in the prior art, a gap exists between a movable blade and a fixed blade fitting area, so that the cutting effect is poor and the inconvenience in use of a user is caused.
In order to achieve the above purpose, the inventor provides a sliding positioning structure of a shaver head, which comprises a pressing piece, a blade assembly seat, a movable blade and a static blade;
the bottom of the pressing piece is contacted with the blade assembling seat;
the blade assembling seat is provided with a movable blade positioning strip, the movable blade positioning strip points to the direction of the movable blade, and two ends of the movable blade positioning strip are arranged towards the directions of two sides of the blade assembling seat;
the movable blade is provided with a blade assembly seat fixing groove and a cutting area, the blade assembly seat fixing groove is embedded with the movable blade positioning strip, and the cutting area is attached to the fixed blade;
the static blade is abutted against the cutting area of the movable blade.
Furthermore, the top surface of the blade assembly seat is provided with a pressing piece positioning groove, two ends of a groove body of the pressing piece positioning groove are arranged towards the front and back direction of the blade assembly seat, the bottom surface of the pressing piece positioning groove is lower than the top surface of the blade assembly seat, and the bottom surface of the pressing piece is abutted to the inside of the pressing piece positioning groove.
Furthermore, the movable blade positioning strip of the blade assembly seat is provided with a protrusion, and the movable blade positioning strip is connected into the blade assembly seat fixing groove through the protrusion.
Furthermore, the pressing piece positioning groove is arranged on the blade assembly seat above the protrusion.
Further, the blade assembly seat fixing groove body is arranged towards the blade assembly seat.
Further, blade assembly seat fixed slot cell body sets up to the stationary blade direction, and blade assembly seat fixed slot cell body bottom is to the hunch of blade assembly seat direction, and the sword blade location strip of blade assembly seat and the hunch structure looks adaptation of blade assembly seat fixed slot cell body bottom.
Further, still include the slide rail, the slide rail assembles on the movable blade location strip, the slide rail contacts with blade assembly seat fixed slot
Furthermore, the pressing piece is a torsion spring.
Furthermore, the knife blade assembly seat further comprises a moving blade return spring, and one end of the moving blade return spring is in contact with the knife blade assembly seat.
Different from the prior art, the technical scheme has the following advantages: through setting up blade assembly seat, through the blade location strip that sets up to the both sides direction on the blade assembly seat, replace the casting die end connection moving blade, when the eccentric shaft drove the moving blade swing, by moving blade location strip cooperation blade assembly seat fixed slot, restriction moving blade is to the both sides direction swing at the swing in-process, avoided the moving blade to be arc orbit motion at the swing in-process, increase the frictional force with stationary blade, reduce the vibrations that generate heat and move the in-process, avoid the change of moving blade cutting area and stationary blade coincidence region, improved cutting efficiency.
Drawings
Fig. 1 is a schematic overall structure diagram of a sliding positioning structure of a shaving head according to an embodiment of the present invention;
fig. 2 is a schematic view of an internal structure of a sliding positioning structure of a shaving head according to an embodiment of the present invention;
FIG. 3 is a schematic bottom view of a first embodiment of a blade mount according to the present invention;
FIG. 4 is a schematic bottom view of a second embodiment of a blade mount according to the present invention;
fig. 5 is a schematic bottom structure diagram of a third structure of a blade mount according to an embodiment of the present invention.
Description of reference numerals:
10. applying a pressing piece;
20. a blade assembly seat;
21. a movable blade positioning strip; 22. a pressing piece positioning groove; 23. a slide rail;
24. a movable blade return spring; 25. a protrusion;
30. a movable blade;
31. a blade assembly seat fixing groove; 32. a cutting zone;
40. a stationary blade;
50. razor head lid.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 1, 2 and 3, the present embodiment discloses a sliding positioning structure for a razor head, which includes a pressing member 10, a blade mounting base 20, a movable blade 30 and a stationary blade 40. The pressing member 10 is provided with a pressing end, and the bottom of the pressing end of the pressing member 10 is in contact with the top of the blade mounting seat 20. The blade assembly seat 20 is provided with a movable blade positioning strip 21, the movable blade positioning strip 21 points to the direction of the movable blade 30, and two ends of the movable blade positioning strip 21 are arranged towards two sides of the blade assembly seat 20. The movable blade 30 is provided with a blade assembly seat fixing groove 31 and a cutting area 32, the blade assembly seat fixing groove 31 is embedded with the movable blade positioning strip 21, and the cutting area 32 is attached to the fixed blade 40. One side of the stationary blade 40 abuts against the cutting area 32 of the movable blade 30.
According to the structure, in the assembling process of the sliding positioning structure of the shaver head, when the positioning strip of the blade assembling seat is fixedly embedded with the movable blade, the movable blade positioning strip of the blade assembling seat is assembled in the blade assembling seat fixing groove of the movable blade. The bottom of the pressing end of the pressing piece is pressed on the top surface of the blade assembling seat and is pressed downwards under the action of the elastic force of the pressing piece, the movable blade is in transmission connection with the power source, and the movable blade is pressed downwards by the pressing piece, so that the cutting area of the movable blade is attached to the static blade. In the working process, the power source is electrified to work to drive the movable blade to swing towards two side directions, when the movable blade swings, the movable blade positioning strip is matched with the blade assembly seat fixing groove to limit the movable blade to swing towards two side directions in the swinging process, the movable blade is prevented from moving in an arc track in the swinging process, the friction force between the movable blade and the stationary blade is increased, the heat generation and the vibration in the moving process are reduced, the pressure is applied to the pressing piece positioning strip in the groove body of the blade assembly seat fixing groove, the pressure is applied to the whole blade of the movable blade, the surface contact pressure application of the strip-shaped area replaces simple point contact pressure application, the problem that the tolerance deformation of the cutting area of the movable blade cannot be pressed by a single-point area to be flattened is avoided, the deformation of the overlapping area of the cutting area of the movable blade and the stationary blade is avoided, and the cutting efficiency is improved.
Referring to fig. 1, 2 and 3, the top surface of the blade mounting seat 20 is provided with a pressing member positioning slot 22, two ends of the slot body of the pressing member positioning slot 22 are disposed toward the front and back direction of the blade mounting seat 20, the bottom surface of the pressing member positioning slot 22 is lower than the top surface of the blade mounting seat 20, and the bottom surface of the pressing member 10 abuts against the inside of the pressing member positioning slot 22. Through setting up the casting die constant head tank, casting die constant head tank cell body both ends are towards blade assembly seat fore-and-aft direction setting, make at blade wobbling in-process, the casting die is pressed when pressing on the casting die constant head tank, the casting die can slide along the fore-and-aft direction on the blade assembly seat, and transmit elasticity to the blade assembly seat along casting die constant head tank cell body both sides, effectively avoided because of the torsional spring end fixing on the blade assembly seat, when causing the moving blade swing, the arc swing that the torsional spring tip caused, and the moving blade skew that the torsional spring tip caused because of length tolerance, influence the cutting efficiency in cutting area when coinciding with quiet blade. The bottom surface of the pressing piece positioning groove is lower than the top surface of the blade assembly seat in height, so that the pressing piece can be used for elastic force transmission in the swinging of the movable blade, compared with a bulge arranged outside the blade assembly seat body, the problem of fracture is not easy to generate, the structural strength for power transmission is higher, and the slotting processing is more convenient.
Referring to fig. 4, in some preferred embodiments, the movable blade positioning strip 21 of the blade assembly seat 20 is provided with protrusions 25, the protrusions 25 are arranged on the movable blade positioning strip 21, and the movable blade positioning strip 21 is inserted into the blade assembly seat fixing groove 31 through the protrusions 25. The arrangement of the arranged bulges is convenient for reducing the contact surface with the movable blade and reducing the friction between the movable blade and the movable blade while ensuring the downward pressing performance along the bottom direction of the movable blade positioning strip.
Referring to fig. 4, in some preferred embodiments, the pressing member positioning groove 22 is disposed on the blade mounting seat 20 above the protrusion 25, and the pressing member positioning groove is disposed on the blade mounting seat above the protrusion, so that the area of the blade mounting seat provided with the pressing member positioning groove can ensure the overall thickness from the protrusion area, thereby ensuring the overall structural strength and prolonging the service life during the pressing of the pressing member and the guiding of the blade mounting seat.
Referring to fig. 1, 2 and 3, in the above embodiment, the groove body of the blade mounting seat fixing groove 31 is disposed toward the blade mounting seat 20.
In some preferred embodiments, the slot body of the blade assembly seat fixing groove 31 is arranged towards the direction of the stationary blade 40, the bottom of the slot body of the blade assembly seat fixing groove 31 is arched towards the blade assembly seat, and the movable blade positioning strip 21 of the blade assembly seat 20 is matched with the arched structure at the bottom of the slot body of the blade assembly seat fixing groove 31.
Referring to fig. 5, in some preferred embodiments, the blade holder further includes a slide rail 23, the slide rail 23 is provided with balls, the slide rail is mounted on the movable blade positioning bar 21, the slide rail contacts with the blade holder fixing groove through the balls, and the slide rail with the balls contacts with the movable blade, so that when the blade holder contacts with the movable blade, the friction force is further reduced.
Referring to fig. 1 and fig. 2, in the above embodiment, the pressing member is a torsion spring, and in other embodiments, the pressing member may also be a spring or a leaf spring.
Referring to fig. 1, in the above embodiment, the razor blade assembly further includes a movable blade return spring 24, one end of the movable blade return spring 24 contacts with the blade assembly seat 20, and the other end contacts with the razor body, the razor body is provided with a gear adjusting device moving along the directions of the two ends of the movable blade return spring and contacting with the blade assembly seat, during use, the gear adjusting device pushes the blade assembly seat, or is pushed by the elastic force of the movable blade return spring, so as to adjust the position of the movable blade cutting area on the stationary blade, and adjust the area of the cutting area where the movable blade and the stationary blade coincide.
Referring to fig. 1, in the above embodiment, the fixed blade 40 of the sliding positioning structure of the razor head can be connected to a razor head cover 50, and the blade mounting seat 20 and the movable blade 30 are disposed in the space between the razor head cover 50 and the fixed blade 40, so that the sliding positioning structure of the razor head can form a complete razor head, and can be detachably connected to a handle structure (i.e. a razor body) with a power supply and a motor.
In the above embodiment, the power source for driving the moving blade to swing employs a motor, the motor is disposed on the shaver body, and the power output shaft of the motor is provided with an eccentric shaft, which is in transmission connection with the transmission groove preset on the moving blade, so as to realize the swing function of the moving blade.
In the practical use process, the direction of the movable blade cutting area moving on the skin in the pushing process of a user is the forward direction, and the back of the front and back directions is the direction opposite to the forward direction; the two sides are two directions which are vertical to the front and back directions on the horizontal plane in the front and back direction; the top surface is the one side of direction from beginning to end at direction of height top, and the bottom surface is the one side of direction from beginning to end at direction of height bottom.
It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the scope of the present invention.
Claims (9)
1. A sliding positioning structure of a shaver head is characterized by comprising a pressing piece, a blade assembling seat, a movable blade and a static blade;
the bottom of the pressing piece is contacted with the blade assembling seat;
the blade assembling seat is provided with a movable blade positioning strip, the movable blade positioning strip points to the direction of the movable blade, and two ends of the movable blade positioning strip are arranged towards the directions of two sides of the blade assembling seat;
the movable blade is provided with a blade assembly seat fixing groove and a cutting area, the blade assembly seat fixing groove is embedded with the movable blade positioning strip, and the cutting area is attached to the fixed blade;
the static blade is abutted against the cutting area of the movable blade.
2. The sliding positioning structure of razor head according to claim 1, wherein the top surface of the blade mounting seat is provided with a pressing member positioning slot, two ends of the slot body of the pressing member positioning slot are arranged towards the front and back direction of the blade mounting seat, the bottom surface of the pressing member positioning slot is lower than the top surface of the blade mounting seat, and the bottom surface of the pressing member abuts against the inside of the pressing member positioning slot.
3. The sliding positioning structure of razor head according to claim 2, wherein the movable blade positioning bar of the blade mounting seat is provided with a protrusion, and the movable blade positioning bar is inserted into the blade mounting seat fixing groove through the protrusion.
4. The razor head sliding and positioning structure of claim 3, wherein the press member positioning slot is provided on the blade mounting seat above the protrusion.
5. The sliding positioning structure of razor head according to claim 1, wherein the blade mounting seat fixing groove body is disposed toward the blade mounting seat.
6. The sliding positioning structure for the razor head according to claim 1, wherein the blade assembly seat fixing groove body is arranged towards the blade fixing direction, the bottom of the blade assembly seat fixing groove body is arched towards the blade assembly seat, and the blade positioning strip of the blade assembly seat is matched with the arched structure at the bottom of the blade assembly seat fixing groove body.
7. The razor head sliding positioning structure of claim 1, further comprising a sliding rail, wherein the sliding rail is assembled on the movable blade positioning bar, and the sliding rail is in contact with the blade assembly seat fixing groove.
8. The razor head sliding and positioning structure of claim 1, wherein said pressing member is a torsion spring.
9. The razor head sliding and positioning structure of claim 1, further comprising a moving blade return spring, wherein one end of the moving blade return spring contacts the blade mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120503659.4U CN214490686U (en) | 2021-03-09 | 2021-03-09 | Shaver head sliding positioning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120503659.4U CN214490686U (en) | 2021-03-09 | 2021-03-09 | Shaver head sliding positioning structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214490686U true CN214490686U (en) | 2021-10-26 |
Family
ID=78197849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120503659.4U Active CN214490686U (en) | 2021-03-09 | 2021-03-09 | Shaver head sliding positioning structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214490686U (en) |
-
2021
- 2021-03-09 CN CN202120503659.4U patent/CN214490686U/en active Active
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